The Square D MAL36600 is a 600A, 3-pole molded case circuit breaker designed for heavy-duty commercial and industrial power distribution systems. Part of the legacy MAL Series (M-Frame), it features a reliable thermal-magnetic trip unit providing Long-Time and Instantaneous (LI) overcurrent protection. The breaker operates at up to 600VAC or 250VDC and offers a standard interrupting capacity of 30kA at 480VAC (42kA at 240VAC and 22kA at 600VAC). It utilizes a feed-thru connection with line and load side lug terminals. Typical applications include serving as a feeder in Square D switchboards, motor control centers, and enclosures. Please confirm panel compatibility, condition, source, availability, and lead time in the written quote.
Application context: Engineered for commercial and industrial applications, this unit is designed for use in Square D switchboards, motor control centers, and enclosures.
Primary technical source for MAL36600 | Supporting documentation
The Square D MAL36600 is a 600A, 3-pole molded case circuit breaker designed for heavy-duty commercial and industrial power distribution systems. Part of the legacy MAL Series (M-Frame), it features a reliable thermal-magnetic trip unit providing Long-Time and Instantaneous (LI) overcurrent protection. The breaker operates at up to 600VAC or 250VDC and offers a standard interrupting capacity of 30kA at 480VAC (42kA at 240VAC and 22kA at 600VAC). It utilizes a feed-thru connection with line and load side lug terminals. Typical applications include serving as a feeder in Square D switchboards, motor control centers, and enclosures. Please confirm panel compatibility, condition, source, availability, and lead time in the written quote.
| Specification | Value |
|---|---|
| Amperage | 600A |
| Voltage | 600VAC |
| Poles | 3 |
| Phase | 3 |
| AIC Rating | 30kA @ 480VAC |
| Trip Technology | Thermal Magnetic |
| Trip Function | LI (Long-Time, Instantaneous) |
| Connection | Feed-Thru |
| Frame Type | M Frame |
Engineered for commercial and industrial applications, this unit is designed for use in Square D switchboards, motor control centers, and enclosures. Match the physical nameplate, panel label, mounting method, electrical ratings, and manufacturer instructions before purchase or installation.
Square D MAL36600 catalog record. Call (951) 903-9804 to request a written quote confirming the nameplate, ratings, mounting, condition, source, availability, lead time, shipping method, warranty, and compatibility requirements.
Brand: Square D | Catalog Number: MAL36600 | Series: PowerPact MAL M-Frame